Answer:
x-y²-3y
Step-by-step explanation:
In algebraic expressions, the coefficient of a term is the number behind the letter or variable.
e.g. The coefficient of b in 7b is 7
The coefficient of g in -5g is -5
Note that we also make use if the sign.
If The y-term has a coefficient of -3,
The term is -3y
The x-term has a coefficient of 1.
The term is x
The expression does not have a constant term.
Since the options are not provided, examples of expressions she could have written can be:
I. x-3y
II. x-3y-y²
III. x-3y-x² and so on.